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    <script>
        
        // TODO 模式匹配
        // 数组嵌套匹配
        let [a,[b,c],[d]] = [100,[200,300],[400]];
        // 数组对象混合匹配
        let [{a,b},c] = [{a:100,b:200},300];

        // 注意：赋值的内容必须是一个合法的"东西"
        // let [name][age] = ["Tendo"][100];
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